styles.css

QWidget {
    background-color: #1a1a1a;  /* Gris muy oscuro */
}

QLabel {
    font-size: 20px;
    color: white;
    margin-bottom: 10px;
    text-align: center;
}

QPushButton {
    padding: 10px 20px;
    text-transform: uppercase;
    border-radius: 8px;
    font-size: 17px;
    font-weight: 500;
    color: #ffffff80;
    background: transparent;
    border: 1px solid #ffffff80;
}

QPushButton:hover,
QPushButton:focus {
    color: #ffffff;
    background: #ff0019;
    border: 1px solid #932323;
}

QLineEdit {
    padding: 10px;
    border: 1px solid #ffffff80;
    border-radius: 8px;
    color: #ffffff;
    background: transparent;
}

QListWidget {
    border: 1px solid #ffffff80;
    border-radius: 8px;
    background: transparent;
    color: white;
}

QListWidget::item {
    padding: 10px;
}

QListWidget::item:selected {
    background: #ad1414;
}